Pattern
/\b(?:0?[1-9]|1[0-2])\/(?:0?[1-9]|[12]\d|3[01])\/(?:19|20)\d{2}\b/Sample text
Invoice 7/31/2026 Also 12/01/2025 Not EU 31/07/2026Test this pattern in the editor
MM/DD/YYYY dates common in US prose.
/\b(?:0?[1-9]|1[0-2])\/(?:0?[1-9]|[12]\d|3[01])\/(?:19|20)\d{2}\b/Invoice 7/31/2026 Also 12/01/2025 Not EU 31/07/2026Test this pattern in the editor
Capture local and domain parts from common email shapes.
Find YYYY-MM-DD dates in logs and prose.
ISO-8601 timestamps with optional timezone.
Match HH:MM or HH:MM:SS clock times.
kebab-case slugs for routes and CMS paths.
5-digit ZIP or ZIP+4.